html {
    height: 100%;
}

body {
    margin:0;
    padding:0;
    font-family:helvetica, sans-serif;
    background-image: url("../white.jpg");
    height: 100%;
}
/*static/white.jpg*/
a {
    color:#00abff;
    text-decoration:none;
}

h1 {
    font-weight:normal;
    border-bottom:1px solid #bbb;
    padding:0 0 10px 0;
}

h2 {
    font-weight:normal;
    margin:30px 0 0;
}

/*#content {*/
/*    float:left;*/
/*    padding:0 0 0 30px;*/
/*}*/

#sidebar {
    float:right;
    width:25%;
    padding:10px;
    background:#efefef;
    height:100%;
}

p.date {
    color: #666;
    font-family: georgia, serif;
    font-size: 12px;
    font-style: italic;
}

/* pagination */
.pagination {
    margin:40px 0;
    font-weight:bold;
}

/* forms */
label {
    float:left;
    clear:both;
    color:#333;
    margin-bottom:4px;
}
input, textarea {
    clear:both;
    float:left;
    margin:0 0 10px;
    background:#ededed;
    border:0;
    padding:6px 10px;
    font-size:12px;
}
input[type=submit] {
    font-weight:bold;
    background:#00abff;
    color:#fff;
    padding:10px 20px;
    font-size:14px;
    text-transform:uppercase;
    border-radius: 10px;
}
.errorlist {
    color:#cc0033;
    float:left;
    clear:both;
    padding-left:10px;
}

/* comments */
.comment {
    padding:10px;
}
.comment:nth-child(even) {
    background:#efefef;
}
.comment .info {
    font-weight:bold;
    font-size:12px;
    color:#666;
}
.not_li_style_ul {
    list-style-type: none;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  width: 100px;
  height: 100px;
}

.navigation {
  list-style: none;
  display: flex;
}

.navigation li {
  margin-right: 20px;
}

.navigation a {
  color: #000;
  font-size: 16px;
  text-transform: uppercase;
}

.navigation a:hover, .navigation a.active {
  color: #f00;
}
.user {
    float:right;
    margin-right: 10px;
}

.login-form {
  max-width: 500px;
  width:50%;
  margin: 0 auto;
  padding: 20px;
  /*background-color: #f2f2f2;*/
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-form input[type="email"],
.login-form input[type="text"],
.login-form input[type="password"] {
  width: 250px;
  padding: 10px;
  margin-bottom: 15px;
  border: none;
  background-color: #e5e5e7;
  border-radius: 5px;
  box-sizing: border-box;
}

.login-form input[type="submit"] {
  width: 250px;
  padding: 10px;
  background-color: #4CAF50;
  border: none;
  color: #fff;
  font-weight: bold;
  border-radius: 3px;
  cursor: pointer;
  box-sizing: border-box;
}

.login-form input[type="submit"]:hover {
  background-color: #3e8e41;
}

.login-form .error-message {
    color: red;
    margin-left: 3px;
    font-size: 13px;
    float:right;
}

.login-form label {
  display: block;
  margin-bottom: 5px;
}

#content {
  height: 80%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.forget_password {
    float: left;
    font-size: 13px;
}

.forget_password  a{
    color: #333;
}
.helptext {
    color: blue;
    font-style: italic;
    font-size: 13px;
  /* 添加其他样式属性 */
}
.register {
    float: right;
    font-size: 13px;
}

.register  a{
    color: #333;
}
.selected {
    color: red;
    font-weight: bold;
    border: #bbb 1px solid;
    border-radius: 5px;
}